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net (command) In computing, net is a command in IBM OS/2 (including eComStation and ArcaOS ), Microsoft Windows, ReactOS and Greentea OS used to manage and configure the operating system from the command-line. It is also part of the IBM PC Network Program for DOS. [1]
Overview. time(1) can exist as a standalone program (such as GNU time) or as a shell builtin in most case (e.g. in sh, bash, tcsh or in zsh). User time vs system time. The total CPU time is the combination of the amount of time the CPU or CPUs spent performing some action for a program and the amount of time they spent performing system calls for the kernel on the program's behalf.
USER <user> <mode> <unused> <realname> (RFC 2812) This command is used at the beginning of a connection to specify the username, hostname, real name and initial user modes of the connecting client. [45] [46] <realname> may contain spaces, and thus must be prefixed with a colon. Defined in RFC 1459, modified in RFC 2812.
TIME (command) In computing, TIME is a command in DEC RT-11, [1] DOS, IBM OS/2, [2] Microsoft Windows [3] and a number of other operating systems that is used to display and set the current system time. [4] It is included in command-line interpreters ( shells) such as COMMAND.COM, cmd.exe, 4DOS, 4OS2 and 4NT .
User time is the amount of time the CPU was busy executing code in user space. System time is the amount of time the CPU was busy executing code in kernel space . If this value is reported for a thread or process, then it represents the amount of time the kernel was doing work on behalf of the executing context , for example, after a thread ...
APPEND. Sets the path to be searched for data files or displays the current search path. The APPEND command is similar to the PATH command that tells DOS where to search for program files (files with a .COM, . EXE, or .BAT file name extension). The command is available in MS-DOS versions 3.2 and later.
United States Army Network Enterprise Technology Command ( NETCOM) is a US Military unit subordinate to United States Army Cyber Command. NETCOM's mission is to operate and defend the computer networks of the United States Army. The numerical command for NETCOM was 9th Army Signal Command, though this distinction was removed on 1 October 2011.
e. The Network Time Protocol ( NTP) is a networking protocol for clock synchronization between computer systems over packet-switched, variable- latency data networks. In operation since before 1985, NTP is one of the oldest Internet protocols in current use. NTP was designed by David L. Mills of the University of Delaware .